Oskar Stachnik

Oskar Stachnik (born 1 March 1998) is a Polish discus thrower.

He is studying at the Maria Curie-Skłodowska University. He won a silver medal at the 2016 IAAF World U20 Championships and gold at the 2017 European Athletics U20 Championships. He won also a bronze medal at the 2019 European Athletics U23 Championships and a gold medal at the 2021 Summer World University Games.